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Posted to derby-dev@db.apache.org by "Knut Anders Hatlen (JIRA)" <ji...@apache.org> on 2011/04/08 09:58:05 UTC

[jira] [Updated] (DERBY-4910) Four replication tests fail on z/OS with junit.framework.AssertionFailedError: startMaster did not succeed.

     [ https://issues.apache.org/jira/browse/DERBY-4910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Knut Anders Hatlen updated DERBY-4910:
--------------------------------------

              Assignee: Knut Anders Hatlen
    Bug behavior facts: [Regression, Regression Test Failure]  (was: [Regression Test Failure])

Marking this as a regression. To reproduce the bug, perform the following steps in ij with Derby 10.7.1.1 or later:

ij version 10.7
ij> connect 'jdbc:derby:db;create=true';
ij> connect 'jdbc:derby:db;shutdown=true';
ERROR 08006: Database 'db' shutdown.
ij> connect 'jdbc:derby:db;startSlave=true';
ERROR XJ040: Failed to start database 'db' with class loader sun.misc.Launcher$AppClassLoader@360be0, see the next exception for details.
ERROR XRE04: Could not establish a connection to the peer of the replicated database 'db' on address 'localhost:4851'.
ij> 

The startSlave command fails after one second. When doing the same in Derby 10.6.2.1, startSlave will hang until the master is started.

This sounds like a serious problem. It essentially gives startMaster a one second window to start after the slave has been started, which may be very hard to code reliably, especially when the master and the slave run on different hosts.

> Four replication tests fail on z/OS with junit.framework.AssertionFailedError: startMaster did not succeed.     
> ----------------------------------------------------------------------------------------------------------------
>
>                 Key: DERBY-4910
>                 URL: https://issues.apache.org/jira/browse/DERBY-4910
>             Project: Derby
>          Issue Type: Bug
>          Components: Replication
>    Affects Versions: 10.7.1.1
>         Environment: z/OS
> java version "1.6.0"
> Java(TM) SE Runtime Environment (build pmz6460sr8fp1-20100624_01(SR8 FP1))
> IBM J9 VM (build 2.4, JRE 1.6.0 IBM J9 2.4 z/OS s390x-64 jvmmz6460sr8ifx-2010060
> 9_59383 (JIT enabled, AOT enabled)
> J9VM - 20100609_059383
> JIT  - r9_20100401_15339ifx2
> GC   - 20100308_AA)
> JCL  - 20100624_01
> 10.7 release candidate 1.10.7.1.0 - (1035301)
>            Reporter: Kathey Marsden
>            Assignee: Knut Anders Hatlen
>              Labels: derby_triage10_8
>         Attachments: fail.zip, traces.diff
>
>
> Four replication tests failed with junit.framework.AssertionFailedError: startMaster did not succeed. running on the 64bit JVM on z/OS:
> ReplicationRun_Local_3_p2               ReplicationRun_Local_StateTest_part1
> ReplicationRun_Local_3_p3               ReplicationRun_Local_StateTest_part1_2
> Below are the stack traces. I will attach the fail directory.
> There were 4 failures:
> 1) testReplication_Local_StateTest_part1(org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun_Local_StateTest_part1)junit.framework.AssertionFailedError: startMaster did not succeed.
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun.startMaster_direct(ReplicationRun.java:1072)
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun.startMaster(ReplicationRun.java:906)
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun_Local_StateTest_part1._testPreStartedMaster(ReplicationRun_Local_StateTest_part1.java:375)
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun_Local_StateTest_part1.testReplication_Local_StateTest_part1(ReplicationRun_Local_StateTest_part1.java:136)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at org.apache.derbyTesting.junit.BaseTestCase.runBare(BaseTestCase.java:109)
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun.runBare(ReplicationRun.java:207)
> 	at junit.extensions.TestDecorator.basicRun(TestDecorator.java:22)
> 	at junit.extensions.TestSetup$1.protect(TestSetup.java:19)
> 	at junit.extensions.TestSetup.run(TestSetup.java:16)
> 2) testReplication_Local_StateTest_part1_2(org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun_Local_StateTest_part1_2)junit.framework.AssertionFailedError: startMaster did not succeed.
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun.startMaster_direct(ReplicationRun.java:1072)
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun.startMaster(ReplicationRun.java:906)
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun_Local_StateTest_part1_2.testReplication_Local_StateTest_part1_2(ReplicationRun_Local_StateTest_part1_2.java:128)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at org.apache.derbyTesting.junit.BaseTestCase.runBare(BaseTestCase.java:109)
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun.runBare(ReplicationRun.java:207)
> 	at junit.extensions.TestDecorator.basicRun(TestDecorator.java:22)
> 	at junit.extensions.TestSetup$1.protect(TestSetup.java:19)
> 	at junit.extensions.TestSetup.run(TestSetup.java:16)
> 3) testReplication_Local_3_p2_StateTests_bigInsert_sleepBeforeStopMaster(org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun_Local_3_p2)junit.framework.AssertionFailedError: startMaster did not succeed.
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun.startMaster_direct(ReplicationRun.java:1072)
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun.startMaster(ReplicationRun.java:906)
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun_Local_3_p2.replication_Local_3_p2_StateTests(ReplicationRun_Local_3_p2.java:128)
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun_Local_3_p2.testReplication_Local_3_p2_StateTests_bigInsert_sleepBeforeStopMaster(ReplicationRun_Local_3_p2.java:248)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at org.apache.derbyTesting.junit.BaseTestCase.runBare(BaseTestCase.java:109)
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun.runBare(ReplicationRun.java:207)
> 	at junit.extensions.TestDecorator.basicRun(TestDecorator.java:22)
> 	at junit.extensions.TestSetup$1.protect(TestSetup.java:19)
> 	at junit.extensions.TestSetup.run(TestSetup.java:16)
> 4) testReplication_Local_3_p3_StateNegativeTests(org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun_Local_3_p3)junit.framework.AssertionFailedError: startMaster did not succeed.
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun.startMaster_direct(ReplicationRun.java:1072)
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun.startMaster(ReplicationRun.java:906)
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun_Local_3_p3.testReplication_Local_3_p3_StateNegativeTests(ReplicationRun_Local_3_p3.java:128)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at org.apache.derbyTesting.junit.BaseTestCase.runBare(BaseTestCase.java:109)
> 	at org.apache.derbyTesting.functionTests.tests.replicationTests.ReplicationRun.runBare(ReplicationRun.java:207)
> 	at junit.extensions.TestDecorator.basicRun(TestDecorator.java:22)
> 	at junit.extensions.TestSetup$1.protect(TestSetup.java:19)
> 	at junit.extensions.TestSetup.run(TestSetup.java:16)
> FAILURES!!!
> Tests run: 13032,  Failures: 4,  Errors: 0

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